CN204812721U - Teaching classroom student's desk - Google Patents
Teaching classroom student's desk Download PDFInfo
- Publication number
- CN204812721U CN204812721U CN201520557323.0U CN201520557323U CN204812721U CN 204812721 U CN204812721 U CN 204812721U CN 201520557323 U CN201520557323 U CN 201520557323U CN 204812721 U CN204812721 U CN 204812721U
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- CN
- China
- Prior art keywords
- plate
- hinge
- base plate
- side panel
- back side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a teaching classroom student's desk belongs to teaching equipment technical field, and its structure is including the table body and a desktop board, left hinge and preceding right hinge before the back both ends of preceding curb plate are provided with respectively, and the preceding both ends of posterior lateral plate are provided with the left hinge in back right hinge after with respectively, and the back root edge of preceding curb plate is provided with the preceding bracket of bottom plate, and the preceding root edge of posterior lateral plate is provided with the bottom plate tail -bracket, the bottom plate is traveled by before the bottom plate on bracket and the bottom plate tail -bracket, on the table body that curb plate, left side board, posterior lateral plate, right side board constitute was in the front detained to the desktop board, the bottom of left side board and right side board was all fixed and is provided with foreleg and back leg, is provided with a supporting beam between foreleg and the back leg. This teaching classroom student's desk can fold in the realization activity, and folding back occupation space is extremely little, can good removing in the classroom shuttle back and forth, and combination easy dismounting, this teaching classroom student's desk of fold condition more is favorable to superposeing and deposits and store.
Description
Technical field
The utility model relates to teaching equipment technical field, specifically a kind of teaching classroom school desk.
Background technology
General; in classroom instruction period; the anisopia of student is uneven; in order to look after the vision condition of student; available protecting student eye health and eye hygiene, a week or specific a period of time are often spent in many employings, by the horizontally-arranged front and back exchange of student, file left-right reversed; to change the visible sensation distance of students ' relative blackboard, available protecting student eyesight.When student carries out the exchange of horizontally-arranged front and back, file left-right reversed, especially used desk takes up room larger, when the exchange of desk is moved, bothers very much, and the scene of crowded confusion is difficult to coordinate, and causes negative effect to a certain degree.How a kind of movable folding desk of Design and manufacture can shuttle back and forth at religion indoor moving, is the present stage teaching field important topic with researching and developing urgently to be resolved hurrily.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of teaching classroom school desk.
The technical solution of the utility model realizes in the following manner, this teaching classroom school desk, it is characterized in that comprising a body and desktop,
The structure of table body is:
The two ends below of front side board are respectively arranged with front left hinge and front right hinge,
The inner face front end of front left gemel connection left plate, make front side board and left plate hinged by front left hinge,
The inner face front end of front right gemel connection right plate, make front side board and right plate hinged by front right hinge;
Before back side panel, two ends are respectively arranged with rear left hinge and rear right hinge,
The interior surface rear end of rear left gemel connection left plate, make back side panel and left plate hinged by rear left hinge,
The interior surface rear end of rear right gemel connection right plate, make back side panel and right plate hinged by rear right hinge;
The root edge below of front side board is provided with base plate front rack,
Before back side panel, root edge is provided with base plate tail-bracket;
Base plate is set to rectangle base plate, and the horizontal span identical length of the length of base plate and front side board and back side panel is same, and the width of base plate is identical with longitudinal length of span of right plate with left plate; Base plate is traveled by base plate front rack and base plate tail-bracket;
Offer at least one vertical dovetail groove after back side panel, dovetail groove is provided with dovetail slide block, dovetail slide block and back side panel are slidably connected, and the top of dovetail slide block is provided with dovetail slide block free bearing,
Desktop forms by by the hinged front main table plate of desktop hinge and rear main table plate, the bottom surface of rear main table plate is provided with rear main table plate free bearing, on the table body that desktop is buckled in front side board, left plate, back side panel, right plate are formed,
Dovetail slide block free bearing is connected by rotating shaft with rear main table plate free bearing;
The bottom surface of front main table plate is provided with dovetail draw runner, dovetail draw runner and dovetail groove match;
The bottom of left plate and right plate is all fixedly installed foreleg and back leg, is provided with brace summer between foreleg and back leg.
Back side panel offer below twice vertically and the dovetail groove paralleled, twice dovetail groove is provided with dovetail slide block.
Four bights of base plate are all offered and are equipped with gap.Gap the obstruct can avoided between hinge and base plate four bight is set, be convenient to place and take out base plate.
The beneficial effect that the utility model is compared with prior art produced is:
This teaching classroom school desk utilizes the principle of parallelogram, front side board, left plate, back side panel, right plate is made to form collapsible extensible table body, gemel connection is adopted between Design and manufacture front side board, left plate, back side panel, right plate, base plate fixing formation rectangular box body is put into after deployable, combination forms stable desk, after taking out base plate, form superposition thin layer after folding, be convenient to storage and deposit.
This teaching classroom school desk can realize movable folding, take up room after folding extremely little, can be good shuttle back and forth at religion indoor moving, to be movedly to launch behind relevant position, still normally use, combination easy accessibility, this teaching classroom school desk of folded state is more conducive to superposition and deposits and store.
This teaching classroom school desk is reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the using state of table body of the present utility model;
Accompanying drawing 2 is structural representations of the folding process of table body of the present utility model;
Accompanying drawing 3 is the structural representations after table body of the present utility model folds completely;
Accompanying drawing 4 is structural representations of table body base plate of the present utility model;
Accompanying drawing 5 is side structure schematic diagrames of table body entirety of the present utility model.
Mark in accompanying drawing represents respectively:
1, table body, 2, desktop,
3, front side board, 4, front left hinge, 5, front right hinge,
6, left plate, 7, right plate,
8, back side panel, 9, rear left hinge, 10, rear right hinge,
11, base plate front rack, 12, base plate tail-bracket, 13, base plate,
14, dovetail groove, 15, dovetail slide block, 16, dovetail slide block free bearing,
17, desktop hinge, 18, front main table plate, 19, rear main table plate, 20, rear main table plate free bearing, 21, rotating shaft, 22, dovetail draw runner,
23, foreleg, 24, back leg, 25, brace summer, 26, gap.
Detailed description of the invention
Below in conjunction with accompanying drawing, teaching classroom school desk of the present utility model is described in detail below.
As shown in drawings, teaching classroom school desk of the present utility model, it is characterized in that comprising a body 1 and desktop 2, the structure of table body 1 is: the two ends below of front side board 3 are respectively arranged with front left hinge 4 and front right hinge 5, front left hinge 4 connects the inner face front end of left plate 6, make front side board 3 and left plate 6 hinged by front left hinge 4, front right hinge 5 connects the inner face front end of right plate 7, make front side board 3 and right plate 7 hinged by front right hinge 5; Before back side panel 8, two ends are respectively arranged with rear left hinge 9 and rear right hinge 10, rear left hinge 9 connects the interior surface rear end of left plate 6, make back side panel 8 and left plate 6 hinged by rear left hinge 9, rear right hinge 10 connects the interior surface rear end of right plate 7, make back side panel 8 and right plate 7 hinged by rear right hinge 10;
The root edge below of front side board 3 is provided with base plate front rack 11,
Before back side panel 8, root edge is provided with base plate tail-bracket 12;
Base plate 13 is set to rectangle base plate, and the horizontal span identical length of the length of base plate 13 and front side board and back side panel is same, and the width of base plate 13 is identical with longitudinal length of span of right plate with left plate; Base plate 13 is traveled by base plate front rack 11 and base plate tail-bracket 12;
Back side panel 8 offer below twice vertically and the dovetail groove 14 paralleled, twice dovetail groove 14 is provided with dovetail slide block 15, dovetail slide block 15 and back side panel 8 are slidably connected, and the top of dovetail slide block 15 is provided with dovetail slide block free bearing 16,
Desktop 2 is formed by by the hinged front main table plate 18 of desktop hinge 17 and rear main table plate 19, the bottom surface of rear main table plate 19 is provided with rear main table plate free bearing 20, desktop 2 is buckled on the table body 1 of front side board 3, left plate 6, back side panel 8, right plate 7 formation, and dovetail slide block free bearing 16 is connected by rotating shaft 21 with rear main table plate free bearing 20; The bottom surface of front main table plate 18 is provided with dovetail draw runner 22, and dovetail draw runner 22 and dovetail groove 14 match; The bottom of left plate 6 and right plate 7 is all fixedly installed foreleg 23 and back leg 24, is provided with brace summer 25 between foreleg 23 and back leg 24.Four bights of base plate 13 are all offered and are equipped with gap 26.
Claims (3)
1. teaching classroom school desk, is characterized in that comprising a body and desktop,
The structure of table body is:
The two ends below of front side board are respectively arranged with front left hinge and front right hinge,
The inner face front end of front left gemel connection left plate, make front side board and left plate hinged by front left hinge,
The inner face front end of front right gemel connection right plate, make front side board and right plate hinged by front right hinge;
Before back side panel, two ends are respectively arranged with rear left hinge and rear right hinge,
The interior surface rear end of rear left gemel connection left plate, make back side panel and left plate hinged by rear left hinge,
The interior surface rear end of rear right gemel connection right plate, make back side panel and right plate hinged by rear right hinge;
The root edge below of front side board is provided with base plate front rack,
Before back side panel, root edge is provided with base plate tail-bracket;
Base plate is set to rectangle base plate, and the horizontal span identical length of the length of base plate and front side board and back side panel is same, and the width of base plate is identical with longitudinal length of span of right plate with left plate; Base plate is traveled by base plate front rack and base plate tail-bracket;
Offer at least one vertical dovetail groove after back side panel, dovetail groove is provided with dovetail slide block, dovetail slide block and back side panel are slidably connected, and the top of dovetail slide block is provided with dovetail slide block free bearing,
Desktop forms by by the hinged front main table plate of desktop hinge and rear main table plate, the bottom surface of rear main table plate is provided with rear main table plate free bearing, on the table body that desktop is buckled in front side board, left plate, back side panel, right plate are formed,
Dovetail slide block free bearing is connected by rotating shaft with rear main table plate free bearing;
The bottom surface of front main table plate is provided with dovetail draw runner, dovetail draw runner and dovetail groove match;
The bottom of left plate and right plate is all fixedly installed foreleg and back leg, is provided with brace summer between foreleg and back leg.
2. teaching classroom school desk according to claim 1, what it is characterized in that back side panel offers below twice vertically and the dovetail groove paralleled, and twice dovetail groove is provided with dovetail slide block.
3. teaching classroom school desk according to claim 1, is characterized in that four bights of base plate are all offered and is equipped with gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557323.0U CN204812721U (en) | 2015-07-29 | 2015-07-29 | Teaching classroom student's desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557323.0U CN204812721U (en) | 2015-07-29 | 2015-07-29 | Teaching classroom student's desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204812721U true CN204812721U (en) | 2015-12-02 |
Family
ID=54670382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520557323.0U Expired - Fee Related CN204812721U (en) | 2015-07-29 | 2015-07-29 | Teaching classroom student's desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204812721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692515A (en) * | 2017-11-01 | 2018-02-16 | 盘锦雨源新创意开发推广有限公司 | A kind of portable field teaching device |
| CN109747298A (en) * | 2017-11-01 | 2019-05-14 | 辽宁泓新科技成果转化服务有限公司 | A kind of portable field teaching device and its application method |
-
2015
- 2015-07-29 CN CN201520557323.0U patent/CN204812721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692515A (en) * | 2017-11-01 | 2018-02-16 | 盘锦雨源新创意开发推广有限公司 | A kind of portable field teaching device |
| CN109747298A (en) * | 2017-11-01 | 2019-05-14 | 辽宁泓新科技成果转化服务有限公司 | A kind of portable field teaching device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |